4 #ifndef MSP3400_DRIVER_H
5 #define MSP3400_DRIVER_H
7 #include <media/drv-intf/msp3400.h>
8 #include <media/v4l2-device.h>
9 #include <media/v4l2-ctrls.h>
10 #include <media/v4l2-mc.h>
12 /* ---------------------------------------------------------------------- */
14 /* This macro is allowed for *constants* only, gcc must calculate it
15 at compile time. Remember -- no floats in kernel mode */
16 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
18 #define MSP_MODE_AM_DETECT 0
19 #define MSP_MODE_FM_RADIO 2
20 #define MSP_MODE_FM_TERRA 3
21 #define MSP_MODE_FM_SAT 4
22 #define MSP_MODE_FM_NICAM1 5
23 #define MSP_MODE_FM_NICAM2 6
24 #define MSP_MODE_AM_NICAM 7
25 #define MSP_MODE_BTSC 8
26 #define MSP_MODE_EXTERN 9
32 #define SCART_IN1_DA 4
33 #define SCART_IN2_DA 5
37 #define SCART_DSP_IN 0
41 #define OPMODE_AUTO -1
42 #define OPMODE_MANUAL 0
43 #define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */
44 #define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */
46 /* module parameters */
49 extern bool msp_amsound;
50 extern int msp_standard;
51 extern bool msp_dolby;
52 extern int msp_stereo_thresh;
55 struct v4l2_subdev sd;
56 struct v4l2_ctrl_handler hdl;
67 u8 has_scart2_out_volume;
70 u8 has_sound_processing;
71 u8 has_virtual_dolby_surround;
72 u8 has_dolby_pro_logic;
79 v4l2_std_id v4l2_std, detected_std;
84 int main, second; /* sound carrier */
95 struct v4l2_ctrl *volume;
96 struct v4l2_ctrl *muted;
102 struct task_struct *kthread;
103 wait_queue_head_t wq;
104 unsigned int restart:1;
105 unsigned int watch_stereo:1;
107 #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
108 struct media_pad pads[IF_AUD_DEC_PAD_NUM_PADS];
112 static inline struct msp_state *to_state(struct v4l2_subdev *sd)
114 return container_of(sd, struct msp_state, sd);
117 static inline struct msp_state *ctrl_to_state(struct v4l2_ctrl *ctrl)
119 return container_of(ctrl->handler, struct msp_state, hdl);
122 /* msp3400-driver.c */
123 int msp_write_dem(struct i2c_client *client, int addr, int val);
124 int msp_write_dsp(struct i2c_client *client, int addr, int val);
125 int msp_read_dem(struct i2c_client *client, int addr);
126 int msp_read_dsp(struct i2c_client *client, int addr);
127 int msp_reset(struct i2c_client *client);
128 void msp_set_scart(struct i2c_client *client, int in, int out);
129 void msp_update_volume(struct msp_state *state);
130 int msp_sleep(struct msp_state *state, int timeout);
132 /* msp3400-kthreads.c */
133 const char *msp_standard_std_name(int std);
134 void msp_set_audmode(struct i2c_client *client);
135 int msp_detect_stereo(struct i2c_client *client);
136 int msp3400c_thread(void *data);
137 int msp3410d_thread(void *data);
138 int msp34xxg_thread(void *data);
139 void msp3400c_set_mode(struct i2c_client *client, int mode);
140 void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
142 #endif /* MSP3400_DRIVER_H */